AioGetAoResolution


Function

Retrieves the resolution of the analog output. This function supports multi-process.

Format

Ret = AioGetAoResolution ( Id , AoResolution )

Parameters

Id [ C, C++ : short ] [ Python : ctypes.c_short ]
Specifies the Device ID retrieved from AioInit function.

AoResolution [ C, C++ : short * ] [ Python : ctypes.POINTER(ctypes.c_short) ]
Specifies the address of the variable that stores the resolution.

12

12 bit resolution

16

16 bit resolution

0

Without analog output function

Return value

Ret [ C, C++ : long ] [ Python : ctypes.c_long ]

Return values

Content

0

Normality completion

7

Execute AioResetDevice function because the device has recovered from standby mode

10001

Invalid Id was specified
Use the Id retrieved from AioInit to specify the Id in this function.

10002

AIO driver can't be called
At first, perform AioInit function.

13040

Pointer to AoResolution is NULL
Specify the address of variable to parameter.

20001

This function can't be used by this device

Remarks

If the device is in operation, the function cannot be performed.

Example

Retrieves the resolution of the analog output.

C, C++

long Ret;
short AoResolution;
Ret = AioGetAoResolution ( Id , &AoResolution );
 

Python

Ret = ctypes.c_long()
AoResolution = ctypes.c_short()
Ret.value = caio.AioGetAoResolution ( Id , ctypes.byref(AoResolution) )